Rename all the `bucket's as `symbol_t'.

[bison.git] / src / state.h

diff --git a/src/state.h b/src/state.h
index f7244b4b17cd11d8f6805ba8ceb3eda1c4f7d93a..9446f4f652ca9696391d3fa78f6c5e02cb790073 100644 (file)
--- a/src/state.h
+++ b/src/state.h
@@ -44,7 +44,7 @@
    Each core contains a vector of nitems items which are the indices
    in the ritems vector of the items that are selected in this state.
 
-   The link field is used for chaining buckets that hash states by
+   The link field is used for chaining symbols that hash states by
    their itemsets.  This is for recognizing equivalent states and
    combining them when the states are generated.
 
@@ -95,17 +95,11 @@
 
 typedef struct shifts
 {
-  short number;
   short nshifts;
   short shifts[1];
 } shifts;
 
-
-#define SHIFTS_ALLOC(Nshifts)                                          \
-  (shifts *) xcalloc ((unsigned) (sizeof (shifts)                      \
-                                  + (Nshifts - 1) * sizeof (short)), 1)
-
-shifts * shifts_new PARAMS ((int n));
+shifts *shifts_new PARAMS ((int n));
 
 
 /* What is the symbol which is shifted by SHIFTS->shifts[Shift]?  Can
@@ -113,7 +107,7 @@ shifts * shifts_new PARAMS ((int n));
    case of gotos.  */
 
 #define SHIFT_SYMBOL(Shifts, Shift) \
-  (state_table[Shifts->shifts[Shift]]->accessing_symbol)
+  (states[Shifts->shifts[Shift]]->accessing_symbol)
 
 /* Is the SHIFTS->shifts[Shift] a real shift? (as opposed to gotos.) */
 
@@ -150,9 +144,8 @@ typedef struct errs
   short errs[1];
 } errs;
 
-#define ERRS_ALLOC(Nerrs)                                              \
-  (errs *) xcalloc ((unsigned) (sizeof (errs)                          \
-                                  + (Nerrs - 1) * sizeof (short)), 1)
+errs *errs_new PARAMS ((int n));
+errs *errs_dup PARAMS ((errs *src));
 
 
 /*-------------.
@@ -165,10 +158,7 @@ typedef struct reductions
   short rules[1];
 } reductions;
 
-#define REDUCTIONS_ALLOC(Nreductions)                                  \
-  (reductions *) xcalloc ((unsigned) (sizeof (reductions)              \
-                                  + (Nreductions - 1) * sizeof (short)), 1)
-
+reductions *reductions_new PARAMS ((int n));
 
 
 /*----------.
@@ -190,7 +180,9 @@ typedef struct state_s
   char consistent;
 
   /* Used in LALR, not LR(0). */
-  short lookaheads;
+  /* Pseudo pointer into LA. */
+  short lookaheadsp;
+  int nlookaheads;
 
   /* Its items. */
   short nitems;